Transaction not yet indexed

21WUMxU8BcFsxA771Mywkz52bq9ToTGVqNHcfMuV2YsyB5yRUdrnhdY7CbRt5ZXPjnBtpNkiVn1GhKGceFiaKWGK

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.